{"id":32761,"npaid":"NPA032761","original_name":"K-41A","mol_formula":"C48H82O18","mol_weight":"947.1660","exact_mass":"946.5501","inchikey":"QFHLVPYVNFSTBE-SMAIMEEGSA-N","smiles":"CO[C@H]1CC[C@H](O[C@H]2[C@H](C)[C@@H]([C@H]3CC[C@H]([C@@H]4CC[C@H]([C@@]5(C)O[C@]6(O[C@H](C[C@@H]7O[C@](O)([C@@H](O)C(=O)O)[C@@H](C)[C@H](OC)[C@@]7(C)OC)C[C@@H](OC)[C@H]6C)[C@H](C)[C@H]5OC)O4)O3)O[C@](C)(O)[C@@H]2C)O[C@@H]1C","cluster_id":1296,"node_id":1092,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C48H82O18/c1-23-38(62-37-20-18-30(54-10)28(6)59-37)25(3)46(9,52)65-39(23)33-16-15-31(60-33)32-17-19-35(61-32)45(8)42(57-13)27(5)48(66-45)24(2)34(55-11)21-29(63-48)22-36-44(7,58-14)41(56-12)26(4)47(53,64-36)40(49)43(50)51/h23-42,49,52-53H,15-22H2,1-14H3,(H,50,51)/t23-,24+,25+,26-,27+,28+,29-,30-,31+,32-,33+,34+,35+,36-,37-,38-,39-,40-,41-,42+,44-,45+,46-,47-,48-/m0/s1","m_plus_h":"947.5574","m_plus_na":"969.5393","origin_reference":{"doi":"10.7164/antibiotics.32.169","pmid":438102,"authors":"Tsuji, N.; Nagashima, K.; Erui, Y.; Tori, K.","title":"Structure of K-41B, a new diglycoside polyether antibiotic","journal":"Journal of Antibiotics","year":1979,"volume":"32","issue":"2","pages":"169-172"},"origin_organism":{"id":454,"type":"Bacterium","genus":"Streptomyces","species":"hygroscopicus","taxon":{"id":283,"name":"Streptomyces","rank":"genus","taxon_db":"lpsn","external_id":"517119","ncbi_id":1883,"ancestors":[{"id":1,"name":"Bacteria","rank":"domain","taxon_db":"lpsn","external_id":"0","ncbi_id":2},{"id":203,"name":"Actinobacteria","rank":"phylum","taxon_db":"lpsn","external_id":"0","ncbi_id":201174},{"id":204,"name":"Actinobacteria","rank":"class","taxon_db":"lpsn","external_id":"0","ncbi_id":null},{"id":275,"name":"Streptomycetales","rank":"order","taxon_db":"lpsn","external_id":"0","ncbi_id":85011},{"id":276,"name":"Streptomycetaceae","rank":"family","taxon_db":"lpsn","external_id":"0","ncbi_id":2062}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.7164/antibiotics.32.169","structure_smiles":"CO[C@H]1CC[C@H](O[C@H]2[C@H](C)[C@@H]([C@H]3CC[C@H]([C@@H]4CC[C@H]([C@@]5(C)O[C@]6(O[C@H](C[C@@H]7O[C@](O)([C@@H](O)C(=O)O)[C@@H](C)[C@H](OC)[C@@]7(C)OC)C[C@@H](OC)[C@H]6C)[C@H](C)[C@H]5OC)O4)O3)O[C@](C)(O)[C@@H]2C)O[C@@H]1C","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"mibig","external_db_code":"BGC0002526"},{"external_db_name":"gnps","external_db_code":"CCMSLIB00010129497%K41-A%3"},{"external_db_name":"gnps","external_db_code":"CCMSLIB00011427198%K41-A%3"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000323","name":"Organooxygen compounds","chemont_id":"CHEMONTID:0000323","description":"Organic compounds containing a bond between a carbon atom and an oxygen atom."},"smiles":"CO[C@@H]1[C@@H](C)[C@]2(O[C@]1(C)[C@H]1CC[C@H](O1)[C@H]1CC[C@@H](O1)[C@H]1O[C@](C)(O)[C@H](C)[C@@H](O[C@H]3CC[C@H](OC)[C@@H](C)O3)[C@@H]1C)O[C@H](C[C@@H]1O[C@](O)([C@@H](O)C(O)=O)[C@@H](C)[C@H](OC)[C@@]1(C)OC)C[C@@H](OC)[C@H]2C","kingdom":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000000","name":"Organic compounds","chemont_id":"CHEMONTID:0000000","description":"Compounds that contain at least one carbon atom, excluding isocyanide/cyanide and their non-hydrocarbyl derivatives, thiophosgene, carbon diselenide, carbon monosulfide, carbon disulfide, carbon subsulfide, carbon monoxide, carbon dioxide, Carbon suboxide, and dicarbon monoxide."},"inchikey":"InChIKey=QFHLVPYVNFSTBE-SMAIMEEGSA-N","subclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000011","name":"Carbohydrates and carbohydrate conjugates","chemont_id":"CHEMONTID:0000011","description":"Monosaccharides, disaccharides, oligosaccharides, polysaccharides, and their derivatives."},"ancestors":["Acetals","Alcohols and polyols","Alpha hydroxy acids and derivatives","C-glycosyl compounds","Carbohydrates and carbohydrate conjugates","Carbonyl compounds","Carboxylic acids","Carboxylic acids and derivatives","Chemical entities","Dialkyl ethers","Ethers","Glycosyl compounds","Hemiacetals","Hydrocarbon derivatives","Hydroxy acids and derivatives","Ketals","Monocarboxylic acids and derivatives","Monosaccharides","Organic acids and derivatives","Organic compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organooxygen compounds","Oxacyclic compounds","Oxanes","Oxolanes","Secondary alcohols"],"superclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004603","name":"Organic oxygen compounds","chemont_id":"CHEMONTID:0004603","description":"Organic compounds that contain one or more oxygen atoms."},"description":"This compound belongs to the class of organic compounds known as c-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a C-glycosidic bond.","substituents":["C-glycosyl compound","Ketal","Alpha-hydroxy acid","Hydroxy acid","Monosaccharide","Oxane","Oxolane","Hemiacetal","Secondary alcohol","Monocarboxylic acid or derivatives","Oxacycle","Acetal","Ether","Dialkyl ether","Carboxylic acid","Carboxylic acid derivative","Organoheterocyclic compound","Carbonyl group","Hydrocarbon derivative","Organic oxide","Alcohol","Aliphatic heteropolycyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002204","name":"C-glycosyl compounds","chemont_id":"CHEMONTID:0002204","description":"Glycoside in which a sugar group is bonded through one carbon to another group via a C-glycosidic bond."},"intermediate_nodes":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002105","name":"Glycosyl compounds","chemont_id":"CHEMONTID:0002105","description":"Carbohydrate derivatives in which a sugar group is bonded through its anomeric carbon to another group via a C-, S-,N-,O-, or Se- glycosidic bond."}],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004472","name":"Ketals","chemont_id":"CHEMONTID:0004472","description":"Acetals derived from ketones by replacement of the oxo group by two hydrocarbyloxy groups R2C(OR)2 ( R not Hydrogen ). This term, once abandoned, has been reinstated as a subclass of acetals."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002012","name":"Oxanes","chemont_id":"CHEMONTID:0002012","description":"Compounds containing an oxane (tetrahydropyran) ring, which is a six-member saturated aliphatic heterocycle with one oxygen atom and five carbon atoms."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001540","name":"Monosaccharides","chemont_id":"CHEMONTID:0001540","description":"Compounds containing one carbohydrate unit not glycosidically linked to another such unit, and no set of two or more glycosidically linked carbohydrate units. Monosaccharides have the general formula CnH2nOn."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001359","name":"Alpha hydroxy acids and derivatives","chemont_id":"CHEMONTID:0001359","description":"Organic compounds containing a carboxylic acid substituted with a hydroxyl group on the adjacent carbon."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001967","name":"Oxolanes","chemont_id":"CHEMONTID:0001967","description":"Organic compounds containing an oxolane (tetrahydrofuran) ring, which is a saturated aliphatic five-member ring containing one oxygen and five carbon atoms."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001661","name":"Secondary alcohols","chemont_id":"CHEMONTID:0001661","description":"Compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001092","name":"Hemiacetals","chemont_id":"CHEMONTID:0001092","description":"Compounds comprising the hemiacetal functional group, with the general formula R2C(OH)OR' ( R' not Hydrogen )."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004140","name":"Oxacyclic compounds","chemont_id":"CHEMONTID:0004140","description":"Organic compounds containing an heterocycle with at least one oxygen atom linked to a ring carbon."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001137","name":"Monocarboxylic acids and derivatives","chemont_id":"CHEMONTID:0001137","description":"Carboxylic acids containing exactly one carboxyl groups."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001167","name":"Dialkyl ethers","chemont_id":"CHEMONTID:0001167","description":"Organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001205","name":"Carboxylic acids","chemont_id":"CHEMONTID:0001205","description":"Compounds containing a carboxylic acid group with the formula -C(=O)OH."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003940","name":"Organic oxides","chemont_id":"CHEMONTID:0003940","description":"Organic compounds containing an oxide group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004150","name":"Hydrocarbon derivatives","chemont_id":"CHEMONTID:0004150","description":"Derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001831","name":"Carbonyl compounds","chemont_id":"CHEMONTID:0001831","description":"Organic compounds containing a carbonyl group, with the general structure RC(=O)R', where R=organyl, R'=H, N, O, organyl group or halide group."}],"molecular_framework":"Aliphatic heteropolycyclic compounds","external_descriptors":[],"predicted_chebi_terms":["ketal (CHEBI:59777)","oxanes (CHEBI:46942)","monosaccharide (CHEBI:35381)","hydroxy monocarboxylic acid (CHEBI:35868)","oxolanes (CHEBI:26912)","secondary alcohol (CHEBI:35681)","hemiacetal (CHEBI:5653)","oxacycle (CHEBI:38104)","monocarboxylic acid (CHEBI:25384)","ether (CHEBI:25698)","carboxylic acid (CHEBI:33575)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","carbonyl compound (CHEBI:36586)","C-glycosyl compound (CHEBI:20857)","chemical entity (CHEBI:24431)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","organooxygen compound (CHEBI:36963)","acetal (CHEBI:59769)","organic heterocyclic compound (CHEBI:24532)","carbohydrates and carbohydrate derivatives (CHEBI:78616)","organic acid (CHEBI:64709)","hydroxy carboxylic acid (CHEBI:24669)","polyol (CHEBI:26191)","organic hydroxy compound (CHEBI:33822)","alcohol (CHEBI:30879)","glycoside (CHEBI:24400)","carboxylic acid anion (CHEBI:29067)"],"classification_version":"2.1","predicted_lipidmaps_terms":[]},"npclassifier":{"isglycoside":true,"class_results":["Polyether ionophores"],"pathway_results":["Polyketides"],"superclass_results":["Polyethers"]}}